|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
V
|
W
|
Co
|
|
0,80 - 0,90
|
0.20 - 0,45
|
0.15 - 0,40
|
<=0,030
|
<=0,030
|
3,75 - 4,50
|
4,50 - 5,50
|
1,75 - 2,25
|
5,50 - 6,50
|
4,50 - 5,50
|
Mechanical properties
Kuoma: Kuendesa kuoma: (dzimwe nzira dzekugadzirisa) ≤285HB; (annealing) ≤269HB. Sample kupisa kurapwa hurongwa uye kudzima uye tempering kuoma: ≥64HRC
Microstructure
Tsanangudzo yekurapa kwekupisa: kudzima, preheating pa730～840℃, kupisa pa1190～1210℃ (choto chekugezera chemunyu) kana 1200～1220℃ (choto chebhokisi), kutonhora kwemafuta, kupisa pa540～1210℃ nguva imwe neimwe 560℃.
kuendesa mamiriro
Tsvimbo dzesimbi dzinopisa, dzakaumbwa, uye dzinotonhora dzinounzwa munzvimbo yakanyungudutswa, uye simbi inopisa-yakakungurutswa uye yakaumbwa inounzwa mushure mekugadzirwa neannealing + dzimwe nzira dzekugadzirisa (kukanda ganda, kudhirowa kwechiedza, kukwenenzvera kana kukwenenzvera, nezvimwewo).
FAQ
1 Q:Unobvuma kuodha here?
A: Hongu, tinobvuma kurongeka kwemuenzaniso. Kana iwe ukaodha chidimbu chidiki mustock, ndeyemahara.
Kunyange iwe uchida kuronga kutumira kana kubhadhara mutengo wekutumira.
2 Q: Yakareba sei nguva yako yekutumira?
A: Kazhinji 45 kusvika 60 mazuva mushure mekubhadhara kwako pasi, zvakare zvinoenderana nezvinodiwa zvenyama
uye huwandu hwaunoda.
3 Q: Ndeipi mitemo yako yekubhadhara.
A: Kubhadhara zvishoma kana kuenzana 10000USD,100% T/T pachine nguva. Kubhadhara kunodarika 1000USD,
40% T/T pachine nguva, muyero usati watumirwa. Gamuchirawo L/C paunoona.
4 Q: Chii chauchapihwa nemhando iyi?
A: Shandisa trade assurance order nealibaba, inobatsira kuti uwane zvinhu zvinokwanisa uye ita kuti mari yako ive yakachengeteka.
5 Q:Inguvai yako yekushanda?
A:Muvhuro-Chishanu : 8:00AM-17:00PM (nguva yeBeijing, GMT+08.00)
Nepa whatsapp unogona kundibata chero nguva kana ndakamuka.
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