Iityhubhu zesikwere nezingxande ezingenanto ezenziwe ngentsimbi ethambileyo i-Q235 zihlala zisetyenziswa ekwakheni izakhiwo, kwizakhiwo ezixhasayo, nakwimisebenzi yokwakha. Ezi tyhubhu zaziwa ngokuqina kwazo, ukulula kokwenziwa kwazo, kunye nokufaneleka kwiinkqubo ezahlukeneyo zokuwelda nokwenza. Igama le-Q235 libonisa ukuba intsimbi yenziwe ngentsimbi ethambileyo yekhabhoni.
| Imveliso | Umbhobho wentsimbi osikwere noxande |
| Izinto eziphathekayo | Intsimbi yeCarbon |
| Ibanga | Q195 = S195 / A53 Ibanga A Q235 = S235 / A53 Ibanga B / A500 Ibanga A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Ibanga B Ibanga C |
| Umgangatho | I-DIN 2440, ISO 65, EN10219,GB/T 6728, I-JIS G3444 / G3466,I-ASTM A500, A36 |
| Umphezulu | Umnyama ongenanto/owendaloIpeyintiwe Ioyile igoqwe okanye ingenaso ioyile |
| Iphela | Iziphelo ezingenanto |
| Inkcazo | I-OD: 20*20-500*500mm; 20*40-300*500mm Ubukhulu: 1.0-30.0mm Ubude: 2-12m |
| Ukwakheka kweekhemikhali | Iipropati zoomatshini, Ubunzima≤16mm | ||||||||
| Umgangatho | Ibanga lentsimbi | C (ubuninzi.)% | I-Si (ubuninzi.)% | Mn (ubuninzi.)% | P (ubuninzi.)% | S (ubuninzi.)% | Isivuno esincinci amandla I-MPa | Tensile strength I-MPa | Ubuncinane bobude % |
| GB/T 700-2006 | Q235A | 0.22 | 0.35 | 1.4 | 0.045 | 0.05 | 235 | 370-500 | 26 |
| GB/T 700-2006 | Q235B | 0.2 | 0.35 | 1.4 | 0.045 | 0.045 | 235 | 370-500 | 26 |
Isicelo:
Umbhobho wentsimbi wezinto zokwakha/izixhobo zokwakha
Umbhobho wolwakhiwo
Umbhobho wentsimbi yeposi yocingo
Izixhobo zokufakelwa kwelanga
Umbhobho wesandla

Ulawulo oluQondileyo loMgangatho:
1) Ngexesha nasemva kwemveliso, abasebenzi abane be-QC abanamava angaphezu kweminyaka emi-5 bahlola iimveliso ngokungacwangciswanga.
2) Ilabhoratri evunyiweyo yesizwe eneziqinisekiso ze-CNAS
3) Uhlolo olwamkelekileyo oluvela kumntu wesithathu oqeshwe/ohlawulwe ngumthengi, ofana ne-SGS, i-BV.
4) Ivunyiwe yiMalaysia, iIndonesia, iSingapore, iiPhilippines, iOstreliya, iPeru kunye ne-UK. Sinezatifikethi ze-UL/FM, ISO9001/18001, kunye ne-FPC



Ngathi:
I-Tianjin Youfa yasekwa ngomhla woku-1 kweyeKhala ngo-2000. Kukho abasebenzi abamalunga nama-9000, iifektri ezili-11, imigca yemveliso yemibhobho yentsimbi eli-193, ilebhu evunyiweyo yesizwe ezi-3, kunye neziko letekhnoloji yeshishini elivunyiweyo ngurhulumente waseTianjin eli-1.
Imigca yemveliso yepayipi yentsimbi engama-31 eyisikwere neyingxande
Iifektri:
Tianjin Youfa Dezhong Steel Pipe Co.,Ltd;
I-Handan Youfa Steel Pipe Co.,Ltd;
I-Shanxi Youfa Steel Pipe Co., Ltd

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