439 xaashiyaha birta ah
Sharraxaadda Gaaban:
| FaahfaahintaXaashida birta aan caadiga ahayn: |
Faahfaahinta:Astm a240 / asme sa240
Fasalka:304l, 316l, oo 311,31,347, 347h, 410, 420, 439, 440
Ballac:1000mm, 1219mm, 1500mmm, 1800mmm, 2000mm, 2500mmm, 3000mm, 3500mm, iwm
Dhererka:2000mm, 2440mm, 3000mm, 5800mm, 6000mm, iwm
Dhumuc::0.3 mm ilaa 60 mm
Dhamaadka dusha sare:Saxanka kulul ee kulul (HR), xaashida qabow ee la duubay (cr), 2b, 2d, 2, BA, 8k, muraayad, satin, satin, satin (oo lagu daboolay qashin qubka) iwm.
Foom:Xirmooyinka, fashilka, duub, xaashida cad, xaashida shaashadda, xaashida loo yaqaan, saxan jeexan, xargaha, dabaqyada.
| Steel aan bir dhicin 439 go'yaal & taariq u dhigma fasalada: |
| Caadi ah | Werkkstoff nr. | Aan ammaan lahayn |
| SS 439 | 1.4510 | S43035 |
| SS 439 go'yaal, taarikada kiimikada iyo guryaha farsamada: |
| Heer u qaybin | C | Mn | Si | P | S | Ti | Cr | Nb / cb | Ni | Mo | N | Fe |
| SS 439 | 0.01 | 0.25 | 0.35 | 0.02 | 0.0015 max | 0.335 | 17.35 | 0.02 | 0.200 | 0.1 | 0.01 | 81.35 min |
| Awooda TSensile | Xoog u dhaliso (0.2% FARSAMADA) | Doogis |
| PSI - 63500, MPA - 438 | PSI - 38100, MPA - 263 | 2.8% |
| 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. Dambiilaadda kiimikada
2. Qalabka ka shaqeynta cuntada - qalabka iyo kaydinta
3. Dib u habeynta batroolka - unugyada dildilaaca dareeraha ee dareeraha ah, adeegga aashitada ee polythomic
4. Wax soo saarka dawooyinka
5. Soo kabashada qashinka qashinka - dib u soo celinta
