Nhungamiro yeSarudzo yeZvinhu zvekupisa-Simbi isingachinjiki: German Standard vs. Chinese Standard, Comprehensive Analysis kubva Kuumbwa kuenda kuMashandiro Ekushanda

Mumamiriro ekunze-pakupisa kwemaindasitiri, hupenyu hwesevhisi, kugadzikana, uye mutengo-kushanda kwekushisa{2}}kusingachinji simbi kunotsamira pakusarudzwa kwezvinhu. Kusarudza zvinhu zvakanaka kunogona kuita "nguva imwe chete-yekudyara,-rugare rwepfungwa kwenguva refu," kudzivirira kugara uchitsiviwa, kusamira kwemidziyo, uye kutambisa mari kunokonzerwa nekusaenderana. Kunyangwe iine hunyanzvi hwekuita, iyo isiriyo inonetsekana kuti ienderane nemamiriro ekunze ekupisa, ngura, uye kupera.

Semugadziri ane makore makumi maviri ehunyanzvi mukupisa-inodzivirira simbi yekukandira indasitiri, Qingyun Hongsheng Machinery Accessories Co., Ltd. yagara ichitsigira midziyo yakakosha musimbi, magetsi emagetsi, makemikari, zvekuvakisa nemamwe maindasitiri, uye ine hunyanzvi muhunhu uye mashandisirwo emhando yemhando yesimbi isingadzivirirwe{4}} Ichi chinyorwa chichaparadzanisa zvakadzika zvakajairwa zveChinese neGerman zviyero kubva pazviyero zvina: kuumbwa kwezvinhu, maitiro ekuita, kugadzirisa mamiriro ekushanda, uye kusarudzika misungo, kubatsira vashandi vemuindasitiri kuita sarudzo dzakaringana uye kudzivirira kutsauka. Panguva imwecheteyo, inopa nyanzvi dzakagadziridzwa mhinduro dzekubatsira mabhizinesi kuderedza mitengo uye kuwedzera kushanda zvakanaka.

I. Core Premise: Sei Kusarudzwa Kwekupisa-Kusingachinji Simbi Inokandira Zvinhu Kwakakosha?

Iko kukosha kukuru kwekupisa-kukandira simbi inodzivirirwa kuchengetedza kugadzikana kweoxidation resistance, yakakwirira-simba retembiricha, kupisa kutyisa, uye kusaita ngura munzvimbo yepamusoro-ye tembiricha ye450 degrees -1200℃. Misiyano yezvivakwa izvi inokonzerwa nekusiyana kwakasiyana kwealloying element (chromium, nickel, silicon, molybdenum, nezvimwewo) muzvinyorwa. Zviri mukati mezvinhu zvakasiyana-siyana zvealloying zvinotarisa zvakananga muganho wepamusoro wepamusoro-tembiricha kuramba, corrosion resistance, uye hupenyu hwesevhisi hweakakanda.

Mukuita, takasangana nematambudziko akawanda anokonzerwa nekusarudzwa kwezvinhu zvisiri izvo: semuenzaniso, kushandisa kupisa kwakajairika-simbi isingadziviriri (seZGCr28) mumavira ekupisa inodarika dhigirii 1100 kuchaita kuti oxidation peeling uye kutsemuka mumwedzi 1-2 chete; kushandisa Chinese standard 2010 zvinhu mune sarufa-ine flue gasi mamiriro zvinokonzeresa kuora perforation mukati memwedzi mitatu, izvo zvisingango wedzera mari yekugadzirisa asiwo kunonoka hurongwa hwekugadzira.

Naizvozvo, iyo yakakosha logic yekusarudzwa kwezvinhu ndeiyi:kuenzanisa tembiricha yemamiriro ekushanda, nharaunda yepakati, uye simba remutoro, uye kusarudza zvinhu zvinonyanya kukodzera zvinoenderana nezvinodiwa zvepurojekiti (yemumba/kutumira kunze) uye bhajeti yemutengo, pane kungotsvaga "high-yekupedzisira" kana "yakaderera-mutengo".

II. Mainstream Chinese Standard Heat-Simbi isingachinjiki (Inofarirwa Pamapurojekiti epamba, Mutengo Wepamusoro-Kugadzirisa Kushanda)

Kupisa kweChinese kwakajairwa-kukandira simbi kunogadzirwa zvinoenderana neGB/T 8492-2014. Mazita ezvinyorwa anotanga ne "ZG" (simbi yakakandwa), inoteverwa nezviri mukati meiyo alloying elements. Akakodzera mapurojekiti mazhinji emumaindasitiri, ane mutengo uchiri kuripo-kushanda, kutenga zviri nyore, uye nekukurumidza mushure me-mhinduro yekutengeswa. Inotevera iongororo yakadzama ye3 inonyanya kushandiswa yeChinese chiyero zvinhu:

(I) ZG40Cr25Ni20Si2 (inonyanya kuzivikanwa se2520 zvinhu) - Mambo Wepamusoro-Temperature Oxidation Resistance

Core Composition: Carbon (C) Zvishoma pane kana kuenzana ne0.45%, Chromium (Cr) 24% -26%, Nickel (Ni) 19% -22%, Silicon (Si) 1.5% -2.5%, Manganese (Mn) Isingasviki kana kuenzana ne1.5%, Phosphorus (P) yakaenzana nePhosphorus (P) Zvishoma pane kana kuenzana ne0.03%;

Yepamusoro{{0}Temperature Performance: Kunyanya tembiricha yesevhisi 1200 dhigirii,-tembiricha yenguva yakareba 1050 degree. A dense Cr₂O₃ oxide firimu inoumbwa pamusoro pepamusoro tembiricha, inonyatso kudzivirira kupinza kweokisijeni uye kuva neakanyanya kusimba oxidation kuramba;

Hunhu Hunokosha: High high high-simba retembiricha, yakanaka kupisa kuvhunduka, inokwanisa kushingirira kugarochinjana kunopisa nekutonhora (kusiyana kwetembiricha Iri pasi kana kuenzana ne800 degrees ), uye panguva imwe chete ine imwe dhigirii yeasidhi uye alkali corrosion resistance pasina kuvhiringika kuri pachena;

Process Zvinodiwa: Zvinodikanwa kushandisa svikiro remagetsi epakati-frequency induction yekuchenesa, kudzora tembiricha yekunyungudika pa1500-1550 dhigirii, kutonhorera zvishoma nezvishoma mushure mekudururwa, uyezve kuita kupisa-tembiricha yekudzima + kudziya kurapwa pa1050 dhigirii kubvisa kushushikana kwemukati uye kudzivirira kuputika;

Mamiriro Ekushanda Anochinjika: Machubhu echoto chekupisa, marata epasi, mabhasikiti, matireyi, magadhi emoto esimende, mapreheaters, mukati memaketani akakwira-tembiricha yemakemikari anoita seketero, machubhu anopenya akakwira{2}}mamwe madhigirii akakwirira kupfuura 100;

Upenyu Hwebasa: Pasi pemamiriro ekunze epamusoro-tembiricha yekushanda, hupenyu hwesevhisi hunogona kusvika 12-mwedzi makumi maviri nemana, inova inopeta kashanu pane yesimbi yakajairika isingapindi kupisa.

(II) ZG30Cr20Ni10 (inonyanya kuzivikanwa se2010 zvinhu) - Mutengo Wepakati-Kushanda Sarudzo

Core Composition: Carbon (C) Zvishoma pane kana kuenzana ne0.35%, Chromium (Cr) 19% -22%, Nickel (Ni) 9% -11%, Silicon (Si) Isingasviki kana kuenzana ne1.5%, Manganese (Mn) Isingasviki kana kuenzana ne1.5%, Fosforasi (P) yakaenzana ne1.5%, Phosphorus (P) Zvishoma pane kana kuenzana ne0.03%;

Yepamusoro{{0}Temperature Performance: Maximum sevhisi tembiricha 1100 dhigirii , yakareba-tembiricha yenguva yenguva 950 dhigirii, yakanaka oxidation resistance, simba rakatsiga pakudziya kwepamusoro, uye hazvisi nyore kupfava nekuremara;

Hunhu Hunokosha: Kuenzanisa kusagadzika kwekusagadzikana uye kusagadzikana kwekuora, kushanda zvakanaka kwekugadzirisa, kunogona kucherwa, kusungirirwa uye kumwe kugadzirisa kwechipiri, mutengo unosvika 30% wakaderera pane 2520 zvinhu, nemutengo wakakosha-kushanda;

Process Zvinodiwa: Kunyunguduka tembiricha 1480-1520 dhigirii, hapana yakaoma kupisa kurapwa kunodiwa, kwakajairika kudzima + kudziya kwakaringana, yakakwira kugadzirwa kwekuita uye kupfupika kwekutumira kutenderera;

Mamiriro Ekushanda Anochinjika: Metallurgical furnace magireti, zvitsigiso zvemaboiler burner, pombi dzinofambisa makemikari, -tembiricha dzepamusoro uye cheni dzinotakura zvinhu muindasitiri yezvivakwa, mapombi epombi yemagetsi muindasitiri yemagetsi nezvimwe{1}}kupisa kwe800-1000 madhigirii epakati nepamusoro.1000;

Upenyu Hwebasa: Pasi pezvakajairwa mamiriro ekushanda, hupenyu hwesevhisi hunogona kusvika kumwedzi 6-12, yakakodzera kumapurojekiti epamba anotarisisa mutengo uye yepakati tembiricha.

(III) ZGCr28 (Yakakwirira-Chinhu cheChromium) - Yakasimba uye Yakasimba, Inofarirwa Nekusagadzikana kweSulfur Corrosion

Core Composition: Carbon (C) 0.30% -0.50%, Chromium (Cr) 26% -30%, Silicon (Si) Iri pasi kana kuenzana ne1.5%, Manganese (Mn) Isingasviki kana kuenzana ne1.5%, Phosphorus (P) Isiri pasi kana kuenzana ne0.04% Sulfure (3%) (hapana nickel kana trace nickel);

Yepamusoro{{0}Temperature Performance: Maximum sevhisi tembiricha 1000 dhigirii, yakareba-tembiricha yenguva yakareba 850 dhigirii, yepakati oxidation resistance, kuomarara kwepamusoro patembiricha yakakwira, uye kusakara kunopfeka;

Hunhu Hunokosha: Kunyanya kusimba kwesarufa inodzivirira kuita ngura, inogona kuenderana nemamiriro ekushanda esarufa{{0}ine gasi reflue nesarufa-ine zvinhu, mutengo wakaderera, uye ndiyo sarudzo inosarudzika kune yakaderera{2}}yemutengo wepamusoro{3}}mamiriro ekushisa;

Process Zvinodiwa: Maitiro ekunyungudutsa ari nyore, hapana chikonzero chekuwedzera zvinhu zvinodhura zvenickel, mutengo wakaderera wekugadzira, wakakodzera kugadzirwa kwakawanda;

Mamiriro Ekushanda Anochinjika: Magetsi madota emagetsi emagetsi,-madhigirii egasi anopisa, desulfurization zvishandiso, sarufa{1}zvine zvinhu zvinotakura zvinhu muindasitiri yemetallurgical, zvinopfeka{2}}zvisingachinjiki nezvimwe zviri pasi pe800 digirii zvine sulfur kana zvakaomarara{4}

Upenyu Hwebasa: Pasi pemamiriro ekushanda akajairika, hupenyu hwebasa hunogona kusvika kumwedzi 3-6, inokodzera zviitiko zvine kudzora mutengo wakasimba uye inogamuchirwa yekutsiva frequency.

III. Mainstream German Standard Heat-Simbi isingachinjiki (Inodiwa Pamapurojekiti Ekunze, Internationally Universal Standard)

Kupisa kweGerman kwakajairwa-masimbi asingachinji anogadzirwa zvinoenderana neDIN 17445. Mazita emhando anotanga na "X", achiteverwa nezviri mukati mealoying maelementi. Vane mukurumbira wepasi rose, kunyatso kudzora kuumbwa, uye vanokodzera mapurojekiti ekutumira kunze kwenyika kuEurope, Southeast Asia nemamwe matunhu, kunyanya kune yakakwirira-mapeji ekupedzisira ane zvinodiwa zvakasimba pakushanda kwezvinhu uye kuyedzwa zviyero. Izvi zvinotevera wongororo yakadzama yezvinyorwa zviviri zvinonyanya kushandiswa zvechiGerman uye hukama hwazvo nemidziyo yakajairwa yeChinese:

(I) 1.4841 (X15CrNiSi25-}21) - Inoenderana neChinese Standard 2520, Inofarirwa Kutengeswa Kwepamusoro-soro

Core Kuumbwa (Kuenzanisa neChinese Standard 2520): Carbon (C) isingasviki kana kuenzana ne0.15% (yakaderera pane 0.45% yeChinese standard 2520), Chromium (Cr) 24% -26% (inopindirana neChinese standard), Nickel (Ni) 20% -22% (inopindirana neChinese standard), Silicon (Si) 1.5% inowirirana% -2. mutsauko wepakati ndeye yakaderera kabhoni yemukati, yakachena zvinhu uye mashoma tsvina;

Yepamusoro{{0}Temperature Performance: Kunyanya tembiricha yesevhisi 1150 dhigirii,-tembiricha yenguva yakareba dhigirii 1050 (zvichienderana neChinese standard 2520), asi yakasimba carburization resistance, intergranular corrosion resistance, uye kusimba kuri nani pakupisa kwakanyanya;

Core Zvakanakira: Hunyanzvi hwepamusoro mukutonga kwekuumbwa, batch yega yega yemidziyo inofanirwa kupa spectral yekuonekwa report uye isiri-inoparadza yekuongorora report, inoenderana neEU maindasitiri zviyero, uye kucherechedzwa kwepamusoro pakati pevatengi vepasirese; kuchena kwezvinhu zvakakwirira, zvisiri nyore kubvongodza uye kutsemuka patembiricha yakakwira, yakakodzera kugadzirwa kwenguva refu{{1}kuenderera mberi;

Process Zvinodiwa: Adopt vacuum smelting process kuti unyatso kudzora kusvibiswa kwemukati, uye kunyatso kudzora kupisa kupisa tembiricha pa1050-1100 dhigirii kuti uve nechokwadi chekuita yunifomu uye yakagadzikana;

Mamiriro Ekushanda Anochinjika: Zvinhu zvakakosha zvemavira ekupisa kupisa uye hovhoni dzemaindasitiri zvinotumirwa kuEurope,-zvinhu zvetembiricha zvakakwirira-zvinoita makemikari ekupedzisira, akakwira-mamiriro ekushisa ari pamusoro pe1000℃anoda carburization resistance uye corrosion resistance;

Musiyano kubva kuChinese Standard 2520: Kuumbwa kwakafanana zvakanyanya, uye kunogona kuchinjana mumamiriro mazhinji ekushanda; zvisinei, 1.4841 ine kabhoni yakaderera uye kuchena kwepamusoro, uye mutengo uri 15%-20% wakakwira kupfuura Chinese standard 2520, yakakodzera kutengeswa kunze kwenyika kana mapurojekiti epamba epamusoro.

(II) 1.4837 (X12CrNi23-}13) - Inoenderana neChinese Standard 2010, Inofarirwa Kutengeswa Kwepakati Pekupedzisira

Core Kuumbwa (Kuenzanisa neChinese Standard 2010): Carbon (C) Isingasviki kana kuenzana ne0.12% (yakaderera pane 0.35% yeChinese standard 2010), Chromium (Cr) 22% -24% (yakakwirira zvishoma pane Chinese standard 2010), Nickel (Ni) 12% -14% (yakakwirira zvishoma pane Chinese standard 2010); yakanyatso kuumbwa, nani oxidation kuramba uye kupisa kuneta kuramba;

Yepamusoro{{0}Temperature Performance: Tembiricha yehukuru hwesevhisi 1050 dhigirii,-tembiricha yenguva yakareba 950 digiri (zvinoenderana neChinese standard 2010), asi zviri nani kukwira-kusimba kwetembiricha, inokwanisa kushingirira kuchinjana kazhinji kunopisa nekutonhora, uye zvisiri nyore kutsemuka;

Core Zvakanakira: Zvinoenderana nezviyero zvepasirese, yakazara mishumo yekuyedza (inogona kupa EN yakajairwa kuyedzwa), yakakodzera kune ekunze mapurojekiti; kusimba kwezvinhu zvakanaka, kuita kwakanakisa kwekugadzirisa, kunogona kuzadzisa zvinodiwa zvekugadzira zvezvikamu zvakaoma-zvakaumbwa;

Process Zvinodiwa: Yepakati-frequency refining + vacuum degassing kubvisa tsvina uye pores musimbi yakanyungudutswa, kuoma kweyunifomu mushure mekupisa kupisa, uye kupera kwepamusoro;

Mamiriro Ekushanda Anochinjika: Midziyo yesimbi inotengeswa kunze kwenyika, zvishongedzo zveboiler, -zvinofambisa makemikari ekupisa, yakakwirira-zvikamu zvetembiricha zvepamusoro-zvishandiso zvekuvakisa uye zvimwe zvepakati nepamusoro-tembiricha ye800-1000 degrees;

Musiyano kubva kuChinese Standard 2010: Yakakwira zvishoma chromium uye nickel zvirimo, kusimba kuri nani uye oxidation kuramba, uye mutengo wakakwira 10%-15% wakakwira pane Chinese standard 2010, akakodzera kutengeswa kunze kwenyika kana mapurojekiti epamba epamusoro ane zvinodiwa zvepamusoro.

IV. Core Comparison Table yeChinese Standard vs. German Standard Materials (Vakajeka paKutarisa, Kusarudza Kukurumidza)

V. 3 Misimboti Yakakosha Yekusarudza Zvishandiso (Kiyi Yekunzvenga Misungo)

Vazhinji varapi vanowanzowira mumisungo ye "zvinodhura zvakanyanya zvirinani" kana "Chinese standard haina kunaka seyeGerman standard" pakusarudza zvinhu. Muchokwadi, musimboti wekusarudza ndeye "adaptation". Kubatanidza aya anotevera misimboti matatu anogona kunyatso kudzivirira misungo:

Nheyo 1: Tora Working Condition Temperature seyo Core Basis (Yakanyanya Kunetsa)

Kupisa kunogadzirisa zvakananga kusarudzwa kwezvinhu. Kana yapfuura tembiricha-yenguva refu yebasa rechinhu, kukanda kuchakurumidza kuita oxidize, kupfava uye kutsemuka:

Pazasi pe800 dhigirii : Kukosha kunopihwa kuZGCr28, iyo ine mutengo wakaderera-inodhura, sarufa-inodzivirira uye isingapfeki-inodzivirira, inozadzisa zvinodiwa zvakakosha-kupisa;

800-1000 dhigirii : Sarudza ZG30Cr20Ni10 (yeChinese standard) kana 1.4837 (yeGerman standard) kuenzanisa kuita uye mutengo;

Pamusoro pe1000 dhigirii : Sarudza ZG40Cr25Ni20Si2 (Chinese standard) kana 1.4841 (German standard) kuti uve nechokwadi chepamusoro-kupisa oxidation resistance uye deformation resistance.

Musimboti 2: Sanganisa Pakati Nzvimbo uye Funga Corrosion Resistance

Sulfur-ine gasi reflue nesarufa-ine zvinhu: Chinonyanya kupihwa kune yakakwirira-chromium zvinhu (ZGCr28) kudzivirira kuita ngura;

Acid-base corrosion environment: Sarudza yakakwirira-nickel materials (2520/1.4841) kuti iite dense oxide film uye kudzivisa kukora;

Carburizing nharaunda (yakadai sechoto chekurapa kupisa): Sarudza chiGerman chiyero 1.4841 kana chiChinese chiyero 2520, chine yakasimba carburization kuramba uye inodzivirira kusvibiswa kwezvinhu.

Nheyo 3: Batanidza Zvinodikanwa zveProjekti uye Balance Mari uye Kuita

Mapurojekiti emumba, anodhura-asingade, hapana anodiwa: Sarudza zvechiChinese zvemhando (2520/2010/ZGCr28), zvinodhura zvakanyanya-zvinoshanda uye zvakakunakira mushure me-basa rekutengesa;

Tumira kunze mapurojekiti, EU zvakajairwa zvinodiwa, yakakwirira-mamiriro ekupedzisira: Sarudza zvigadzirwa zveGerman zvakajairwa (1.4841/1.4837), zvine kuyedzwa kwakakwana uye kuzivikanwa pasi rese;

Mutoro unorema, unogara uchichinjana kupisa uye kutonhora: Sarudza 2520 / 1.4841 zvinhu, zvine simba rekupisa kwekuvhunduka uye kuramba kwekuchinja, uye kuwedzera hupenyu hwesevhisi.

VI. Yakajairika Indasitiri Mibvunzo neMhinduro (Kugadzirisa Mapain Points, Akarurama Solutions)

Q1: Sei mutengo we2520 material (ZG40Cr25Ni20Si2) wakakwira zvakanyanya kudarika weyeyeyeyeye kupisa-simbi isingadziviriki?

A1: Pane zvikonzero zviviri zvakakosha:

① High alloy mutengo: 2520 zvinhu zvine 25% chromium uye 20% nickel. Nickel isimbi inokosha ine kushanduka kukuru kwemitengo, inodarika 60% yemutengo wezvinhu;

② High process zvinodiwa: Inoda kushandisa maitiro akaomarara akadai sepakati-frequency refining, slow cool, and high-tembiricha kurapwa kubvisa tsvina, kubvisa kushushikana kwemukati, uye kudzivirira kutsemuka, zvichikonzera kutenderera kwenguva refu kwekugadzira uye kurasikirwa kwakanyanya. Zvakadaro, nekufamba kwenguva, hupenyu hwesevhisi hwe2520 hunopeta ka5 pane hwekupisa zvakajairika-simbi isingachinji, inogona kuderedza kutsiva, mari yekugadzirisa uye kurasikirwa nenguva, uye inodhura-inoshanda mukushandiswa kwenguva refu{7}}.

Q2: ChiGerman chiyero 1.4841 uye chiChinese chiyero 2520 chinogona kuchinjika zvachose?

A2: Inogona kuchinjana mumamiriro mazhinji ekushanda nekuti zviri mukati mechromium nenickel zvakangofanana, uye kukwirisa-tembiricha hakuna kusiyana zvakanyanya. Nekudaro, pane maviri mamiriro apo kuchinjisa kusingakurudzirwe:

① Kune mapurojekiti anotumirwa kuEurope, kukoshesa kunopihwa 1.4841, inoenderana neEU DIN zviyero, ine kucherechedzwa kwevatengi kwepamusoro, uye inoda mishumo yekuyedza inoenderana;

② Kune zviitiko zvine carburization yakaoma uye intergranular corrosion, 1.4841 ine yakaderera kabhoni yemukati uye yakakwira kuchena, uye yakasimba carburization kuramba, zvichiita kuti ive yakakodzera kune akadaro mamiriro ekushanda. Isu tinokwanisa kugadzira zvese zviri zviviri uye kupa kwakaringana kugadziridza mazano zvinoenderana nezvinodiwa nevatengi purojekiti.

Q3: Pamusoro pezvinhu, ndezvipi zvimwe zvinhu zvinoda kutariswa pakusarudza?

A3: Material ndiyo musimboti, asi anotevera mapoinzi matatu haagone kufuratirwa:

① Kukandira maitiro: Kukandira kwakaringana kunogona kuve nekuita kwedimensional kurongeka (± 0.5mm), dzivisa chipiri kugadzirisa, uye kuderedza matambudziko ekuisa;

② Heat treatment process: Yakajairwa quenching + kupisa kunogona kubvisa kushushikana kwemukati uye kugadzirisa kupisa kutyisa kuramba kwekukanda;

③ Simba remugadziri: Vagadziri vezvipo vanogona kupa mishumo yekuyedza uye kutonga kwemaitiro, vaine vimbiso mushure me-basa rekutengesa, vachidzivirira kutenga "zvekunyepedzera" (sekudzikisa nickel uye chromium zvirimo kuti zvipfuure zvigadzirwa zvepasi sepamusoro{{1}zvemhando yepamusoro).

Q4: Sei yakakwirira-chromium material (ZGCr28) ichikwanisa kuramba tembiricha yepamusoro isina nickel?

A4: Kukwirisa-kuramba tembiricha kwepamusoro-chromium zvinhu zvinonyanya kutsamira pazvinhu zvechromium. Kana chromium yemukati yasvika 26%-30%, dense Cr₂O₃ oxide firimu inoumbwa pamusoro pepamusoro tembiricha, ichidzivirira kupinza kweokisijeni, nekudaro kuwana oxidation resistance uye yakakwirira-kushivirira. Zvisineyi, nekuda kwekushaikwa kwenickel, simba rayo repamusoro-kupisa nekuvhundutsa kwekushisa hazvina kuenzana ne2520/1.4841 zvinhu, uye inogona kungoenderana nemamiriro ari pasi pe800 degrees nehupenyu hupfupi hwesevhisi, yakakodzera{13}kudhura uye kushomeka kwemamiriro ekuda kuderera.

VII. Kushambadzira Copy (Source Mugadziri, Nyanzvi Yekugadzirisa, Kuderedza Mutengo uye Kubudirira Kuvandudza)

Nyanzvi muKupisa-Isingadzivirirwe Simbi Inokandwa Materials|Yakazara Yakazara Yekuenderana neChinese neGerman Standards, Kunetsekana-Yemahara Sarudzo. Kufukidzwa Kwezvinhu Zvakakwana: 2520/2010/ZGCr28/1.4841/1.4837, Kusarudzwa Kwezvinhu Pakudiwa. Precision Craftsmanship: Pakati-Frequency Refine + High{11}}Tembiricha Kurapa + Kuzara{13}}Kuongorora Hunhu Hwakanaka, Hapana Makomba Emhepo, Hapana Makomba Ejecha, Kushanda Kwakagadzikana. Masevhisi Emahara: Kutungamira Kwekusarudza, Kudhirowa Kwekugadzirisa, Kushanda Mamiriro Ekugadzirisa Kuongorora, Kukubatsira Iwe Kunzvenga Misungo uye Kuderedza Mari. Kwakabva Mugadziri: Hapana Pakati, Mutengo Wakadzikiswa Ne20%-30%, Zvimwe Zvideredzwa Pakutenga Kwakawanda. Kutumirwa Nekukurumidza: Zvikamu Zvenguva Dzose muStock, Zvisiri{22}}Zvikamu Zvakajairwa Zvinounzwa Mumazuva 7-15 Mazuva, Maodha Nechimbichimbi Anogona Kukurumidza Kuitwa. Hunhu Hwanhu: Boka rega rega Rinopa Spectral Detection uye Isiri-Inoparadza Yekuongorora Mishumo, 12-Mwedzi Unhu Hwaro, Isinganetseke Isinganetseke Mushure-Kutengesa Service.

Tine makore 20 ekushanda mukupisa-kukandwa kwesimbi isingachinji, tinoshandira maindasitiri anodarika mazana mashanu pasi rese, tichichinja{3}}kupisa kwemamiriro ekushanda musimbi, magetsi, makemikari, zvekuvakisa nemamwe maindasitiri. Kunyangwe ukasarudza chiyero cheChinese chezvirongwa zvemumba kana chiyero cheGerman chezvirongwa zvekutumira kunze, tinogona kukupa imwe-ku{6}}imwe yakagadziridzwa mhinduro, makotesheni emahara ehunyanzvi uye kukwenenzvera kudhirowa. Dzvanya kuti ubvunze uye uwane-mhando uye mutengo wepamusoro-zvinoita kupisa{10}}zvinoita simbi inokandwa!