AWS E308-16 Stainless steels Manual elekitirodi Welding zinthu
Ntchito&Standard&Zindikirani:
1. Yoyenera petrochemical, chotengera kuthamanga, makina chakudya, zipangizo zachipatala, feteleza ndi mafakitale ena, kuwotcherera 18% CR-8% Ni zosapanga dzimbiri zitsulo (SUS304, etc.)
2. Muyezo womwe tidakumana nawo: GB/T983 E308-16, AWS A5.4 E308-16 & A5.4M E308-16, ISO3581-A:E (19 9) R 1 2, ISO3581-B:ES308-16, JIS Z3221 ES308-16
E308-16 lakonzedwa kuwotcherera a 18-8 zitsulo zosapanga dzimbiri mitundu: 301, 302, 304 ndi 308. The weld gawo ali oyenera mankhwala zili ndi bwino kwa kuwotcherera wokhutiritsa wa mtundu 308, choncho ndi oyenera kuwotcherera 18- 8 mitundu ya otsika aloyi zili. Phokoso lachitsulo chowotcherera komanso kukana kwa dzimbiri kofanana kapena kukulirapo kuposa chitsulo cha kholo ndizotsimikizika.
Mawonekedwe
1. Titaniyamu calcium zosapanga dzimbiri elekitirodi, zikuchokera waukulu ndi 18% CR-8% Ni-9%
2. Arc yokhazikika, mawonekedwe okongola, ma ripples abwino, ma splashes ochepa, de-slagging mosavuta, kukana kwamoto kwa khungu la mankhwala, kukana bwino kwa stomatal.
3. Mawotchi okhazikika, mlingo wa X-ray ndi wapamwamba.
Chenjerani:
- The electrode kuwotcherera ayenera preheated pa kutentha 300 ℃ kwa ola 1, preheat ndodo nthawi iliyonse ntchito.
- Zokonda zamagetsi za DC, magetsi amagetsi sayenera kukhala okwera.
- Dzimbiri, mafuta, madzi ndi zonyansa zina za weld ziyenera kuchotsedwa musanawotchedwe.
- Kuchepetsa kuchuluka kwa kutentha athandizira ndi kuwotcherera elekitirodi oscillating matalikidwe sayenera kukhala wamkulu kwambiri.
5. Preheat ndi interlayer-kutentha kuyenera kukhala pansi pa 150 ℃
Kampani & Fakitale
Kuyamba kwa mankhwala ndi makina katundu
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T MALAMULO | 0.08 | 0.5-2.5 | 1.00 | 18.0-21.0 | 9.0-11.0 | 0.75 | 0.040 | 0.03 | 0.75 |
MALAMULO AWS | 0.08 | 0.5-2.5 | 1.00 | 18.0-21.0 | 9.0-11.0 | 0.75 | 0.040 | 0.03 | 0.75 |
CHITSANZO CHA VALUE | 0.039 | 0.98 | 0.75 | 19.8 | 9.4 | 0.01 | 0.028 | 0.004 | 0.05 |
ZINTHU ZAMAKHALIDWE:
THUPI | YOPHUNZIRA MPHAMVU (MPa) | KULIMBIKITSA MPHAMVU (MPa) | HEATTREAMENT℃xh | MFUNDO YA IMAPACT J/℃ | KULAMBIRA(%) | |||||||||
GB/T MALAMULO | - | 550 | - | - | 30 | |||||||||
MALAMULO AWS | - | 550 | - | - | 30 | |||||||||
CHITSANZO CHA VALUE | - | 605 | - | - | 43 |
ZINTHU ZOWESETSA ZOMWE AMAKOKEZEDWA:
ZINTHU ZA DIAMETERS(mm) | 2.0 * 250 | 2.6 * 300 | 3.2 * 350 | 4.0 * 350 | 5.0 * 350 | |||||||
MPHAMVU (Ampa) | H/W | 50-75 | 70-95 | 80-120 | 110-160 | 160-190 | ||||||
O/W | 20-50 | 45-80 | 70-110 | 90-135 | - |
ZINTHU ZONSE:
KUSINTHA | LENGTH | PCS/1KG | WIGHT/KG 1 | |||
2.0 mm | 300 mm | 79 PCS | 2KG pa | |||
2.6 mm | 300 mm | 48PCS | 2KG pa | |||
3.2 mm | 350 mm | 27PCS | 5kg pa | |||
4.0 mm | 350 mm | 16 ma PCS | 5kg pa | |||
5.0 mm | 350 mm | 12 ma PCS | 5kg pa |
ZINDIKIRANI:
H / W: yopingasa malo kuwotcherera
O/W: kuwotcherera pamwamba pamutu
Milandu Yodziwika
Satifiketi
Kuyamba kwa mankhwala ndi makina katundu
CHEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T MALAMULO | 0.08 | 0.5-2.5 | 1.00 | 18.0-21.0 | 9.0-11.0 | 0.75 | 0.040 | 0.03 | 0.75 |
MALAMULO AWS | 0.08 | 0.5-2.5 | 1.00 | 18.0-21.0 | 9.0-11.0 | 0.75 | 0.040 | 0.03 | 0.75 |
CHITSANZO CHA VALUE | 0.039 | 0.98 | 0.75 | 19.8 | 9.4 | 0.01 | 0.028 | 0.004 | 0.05 |
ZINTHU ZAMAKHALIDWE:
THUPI | YOPHUNZIRA MPHAMVU (MPa) | KULIMBIKITSA MPHAMVU (MPa) | HEATTREAMENT℃xh | MFUNDO YA IMAPACT J/℃ | KULAMBIRA(%) | |||||||||
GB/T MALAMULO | - | 550 | - | - | 30 | |||||||||
MALAMULO AWS | - | 550 | - | - | 30 | |||||||||
CHITSANZO CHA VALUE | - | 605 | - | - | 43 |
ZINTHU ZOWESETSA ZOMWE AMAKOKEZEDWA:
ZINTHU ZA DIAMETERS(mm) | 2.0 * 250 | 2.6 * 300 | 3.2 * 350 | 4.0 * 350 | 5.0 * 350 | |||||||
MPHAMVU (Ampa) | H/W | 50-75 | 70-95 | 80-120 | 110-160 | 160-190 | ||||||
O/W | 20-50 | 45-80 | 70-110 | 90-135 | - |
ZINTHU ZONSE:
KUSINTHA | LENGTH | PCS/1KG | WIGHT/KG 1 | |||
2.0 mm | 300 mm | 79 PCS | 2KG pa | |||
2.6 mm | 300 mm | 48PCS | 2KG pa | |||
3.2 mm | 350 mm | 27PCS | 5kg pa | |||
4.0 mm | 350 mm | 16 ma PCS | 5kg pa | |||
5.0 mm | 350 mm | 12 ma PCS | 5kg pa |
ZINDIKIRANI:
H / W: yopingasa malo kuwotcherera
O/W: kuwotcherera pamwamba pamutu