420 xaashiyaha birta ee wasakhda leh

420 xaashida birta ee la soo saaray muuqaalka muuqaalka ah

Sharraxaadda Gaaban:

Faahfaahinta:Astm a240 / asme sa240

Fasalka:304l, 316l, 309, 309s, 321

Dhumuc::0.3 mm ilaa 30 mm

Teknolojiyada:Saxanka kulul ee kulul (HR), xaashida qabow ee la duubay (cr)

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Si faahfaafo

Calaamadaha wax soo saarka

FaahfaahintaXaashida birta aan caadiga ahayn:

Faahfaahinta:Astm a240 / asme sa240

Fasalka:304l, 316l, 309, 309s, 321,347, 347h, 410, 420,430

Ballac:1000mm, 1219mm, 1500mmm, 1800mmm, 2000mm, 2500mmm, 3000mm, 3500mm, iwm

Dhererka:2000mm, 2440mm, 3000mm, 5800mm, 6000mm, iwm

Dhumuc::0.3 mm ilaa 30 mm

Teknolojiyada:Saxanka kulul ee kulul (HR), xaashida qabow ee la duubay (cr)

Dhamaadka dusha sare:2b, Ba, No.1, Maya.4, Maya.8, 8k, muraayad, satin, satin (oo lagu daboolay caag ah) iwm.

Mashiinka ceyriinka ah:PoSco, APERAM, aceinox, baistal, Tisco, arleror mittal, saky bir, barokoku

Foom:Silsilado, foils, duub, saxanka cad, xaashida shimka, xaashida la jeexjeexay, saxan jeexan, xargaha, finanka, iwm.

Steel aan bir lahayn 420 / 420J1 / 420J2 go'yaal iyo taarikada fasalada u dhigma:

Caadi ah	Jalis	Werkkstoff nr.	BS	Doono gun	Sis	Aan ammaan lahayn	AISI
SS 420	Xer 420	1.4021	420s29	-	2303	S42000	420
SS 420J1	SUN 420J1	1.4021	420s29	Z20c13	2303	S42010	420l
SS 420J2	Sus 420j2	1.4028	420s37	Z20c13	2304	S42010	420m

SS 420 / 420J1/ 420J2 xaashiyaha, taarikada kiimikada (saky steel):

Heer u qaybin	C	Mn	Si	P	S	Cr	Ni	Mo
Xer 420	0.15 max	1.0 max	1.0 max	0.040 max	0.030 max	12.0-14.0	-	-
SUN 420J1	0.16-0.25	1.0 max	1.0 max	0.040 max	0.030 max	12.0-14.0	-	-
Sus 420j2	0.26-0.40	1.0 max	1.0 max	0.040 max	0.030 max	12.0-14.0	-	-

SS 420 420J1 420J2 go'yaal, tabarro guryaha farsamada (saky steel):

Heer u qaybin	Xoogga Tsile ugu badnaan	Xoog u yeelo (0.2% offset) max	Codadka (2 gudaha.)
420	MPA - 650	MPA - 450	10%
420J1	MPA - 640	MPA - 440	20%
420J2	MPA - 740	MPA - 540	12%

Maxaad u dooranaysaa:

1. Waxaad ka heli kartaa sheyga saxda ah iyadoo loo eegayo shuruudahaaga qiimaha ugu yar ee suurogalka ah.
2. Waxaan sidoo kale bixinnaa dib-u-hawlgalayaasha, FOB, CFR, CIF, CIF, iyo albaab ilaa qiimaha gudbinta. Waxaan kugula talineynaa inaad wax ka qabato dhoofinta oo aad u dhaqaale ahaan.
3. Qalabka aan bixinno gabi ahaanba waa la xaqiijin karaa, sax ka yimaada shahaadada imtixaanka iibiyaha ee ceyriinka ah ee cabirkiisa ugu dambeeya. (Warbixinnada ayaa muujin doonta shuruud)
4.
5. Waxaad heli kartaa waxyaabaha kale ee lagu beddeli karo, gaarsiinta Mill iyadoo la yareeyo yareynta wax soo saarka.
6. Waxaan si buuxda u hibeeyay macaamiisheenna. Haddii aysan suuragal ahayn in la daboolo shuruudahaaga ka dib markii la baaro dhammaan xulashooyinka, kuma qaldami doonno sameynta ballanqaadyo been ah oo abuuraya xiriir been abuur ah oo abuuraya xiriir macaamiisha wanaagsan.

Saky bir dammaanad qaadka tayada (oo ay ku jiraan burburka iyo wax aan wax burburin labadaba):

1. Imtixaanka Muuqaalka Muuqaalka Muuqaalka
2. Baadhitaanka farsamada sida taayirrada, cirifka iyo yareynta aagga.
3. Falanqaynta saameynta
4. Falanqaynta imtixaanka kiimikada
5. Tijaabada adag
6. Imtixaanka Ilaalinta
7. Tijaabada galleyda
8. Tijaabada is-dhexgalka
9. Tijaabada baahsan
10. Tijaabada tijaabada metallography

Baakadaha saky bir ah:

1. Xirmooyinku aad ayey muhiim utahay gaar ahaan kiis ka mid ah maraakiibta caalamiga ah ee ku wareejiya khadadka kala duwan si ay u gaaraan halka ugu dambeysa, sidaa darteed waxaan walaac gaar ah ku galnay baakadaha.
2. Saky bir ah oo alaabteena badan ku xirnaado siyaabo badan oo ku saleysan badeecadaha. Waxaan alaabooyinkayaga u soo saarnaa siyaabo badan, sida,

Codsiyada:

1. Gawaarida
2. Qalabka korantada
3. Gaadiidka tareenka
4. Si sax ah elektiroonig
5. Tamarta qorraxda
6. Dhismaha iyo qurxinta
7. Weelka
8. Saxeex
9. Maacuunta jikada
10. Markabka cadaadiska