904l oo bir bir ah oo birta ah ayaa doorbidaya doorashada ee warshadaha heerkulka sare

Horumar weyn,904l baararka birta ee birta ahWaxay u soo baxeen maadaama wax la wado ee warshadaha heerkulka-sare, kacaanka habka waaxaha kala duwan ay wax ka qabtaan jawiga kuleylka ba'an. Iyada oo ay la jirto iska caabin kuleyl gaar ah iyo adkeysiga burburka, 904l bir aan sal lahayn ayaa u dhigey laftiisa sida loo doorto codsiyada muhiimka ah ee ay ku kacayaan codsiyada ugu sarreeya ee heerkulka sare loo qaaday.

Rafcaanka ah 904l bir bir-qabad la'aan ah waxay ku jirtaa qaabkeeda gaarka ah iyo guryaha gaarka ah. Alloygan ayaa ku faani kara komishanka koromomium ee komishanka oo ah 23-28%, oo ay weheliso kaarboon hoose iyo nus-ka-weyn oo aan fiicnayn (19-23%). Sifooyinkaani waxay gacan ka geystaan ​​awooda aad u xun ee lagu ilaaliyo sharafta qaabdhismeedka oo ay iska caabiyaan hawo-mareen xitaa xaaladaha si caadi ah u sababi doonta si weyn u sii xumaan kara qalabka kale.

Bir bir ah oo bir ah 904l barFasalada u dhiganta

Caadi ah Werkkstoff nr. Aan ammaan lahayn Jalis BS KS Doono gun EN
Ss 904l 1.4539 N08904 SUN 904l 904s13 Sts 317J5l Z2 ncdu 25-20 X1nicrmocuu25-20-5

Ka kooban kiimikada

Heer u qaybin C Mn Si P S Cr Mo Ni Cu
Ss 904l 0.020 max 2.00 max 1.00 max 0.040 max 0.030 max 19.00 - 23.00 4.00 - 5.00 max 23.00 - 28.00 1.00 - 2.00

Guryaha farsamada

Cucid Dhibcaha dhalaalaya Awooda TSensile Xoog u dhaliso (0.2% FARSAMADA) Doogis
7.95 G / cm3 1350 ° C (2460 ° F) PSI - 71000, MPA - 490 PSI - 32000, MPA - 220 35%

https://www.sakystell.com/products/stainss-painss-star/stainss-pain -l-round-ar/   310s -ss oo bir aan sal lahayn oo bir ah  En 1.4113 baarka birta aan cillad lahayn

 

Waqtiga Post: Agoosto-07-2023