I-ASTM A519iyipayipi lensimbi elingenamthungo lezinhloso zomshini elinobubanzi bangaphandle obungadluli amasentimitha angu-325 (325 mm).
Ibanga 1020, Ibanga MT 1020, futhiIbanga MT X 1020Zintathu izinhlobo, zonke ezingamapayipi ensimbi yekhabhoni.
I-ASTM A519 kumele ikhiqizwe kusetshenziswa inqubo engenamthungo, okuwumkhiqizo owumbhobho ongenazo izithungo ezihlanganisiwe.
Amashubhu ensimbi angenamthungo avame ukukhiqizwa ngokushisa. Uma kudingeka, umkhiqizo oshisiwe ungashiswa futhi ukuze uthole ukuma, usayizi, kanye nezakhiwo ozifunayo.
I-ASTM A519 iqukethe izimo eziyindilinga, eziyisikwele, eziyisikwele, noma ezinye izimo ezikhethekile.
I-Botop Steel igxile ekufakeni amapayipi ensimbi eyindilinga futhi ingenza ngezifiso izimo uma iceliwe.
| Ukuqokwa Kwebanga | Imikhawulo Yokwakheka Kwamakhemikhali, % | |||
| Ikhabhoni | I-Manganese | I-Phosphorus | I-Sulphur | |
| 1020 | 0.18 - 0.23 | 0.30 - 0.60 | Umkhawulo ongu-0.04 | Umkhawulo ongu-0.05 |
| I-MT 1020 | 0.15 - 0.25 | 0.30 - 0.60 | Umkhawulo ongu-0.04 | Umkhawulo ongu-0.05 |
| I-MT X 1020 | 0.15 - 0.25 | 0.70 - 1.00 | Umkhawulo ongu-0.04 | Umkhawulo ongu-0.05 |
Izakhiwo zomshini ze-ASTM A519 1020 zifaka phakathi amandla okugcina, amandla okukhiqiza, ukunwebeka, kanye nokuqina kwe-Rockwell B okuyizakhiwo ezibonakalayo.
I-ASTM A519 ayibhalisi izakhiwo ze-MT 1020 kanye ne-MT X 1020.
| Ukuqokwa Kwebanga | Uhlobo Lwepayipi | Isimo | Amandla Aphezulu | Amandla Okukhiqiza | Ukwelulwa ku-2in. [50mm], % | uRockwell, Isikali Sobunzima B | ||
| ksi | I-Mpa | ksi | I-Mpa | |||||
| 1020 | Insimbi Yekhabhoni | HR | 50 | 345 | 32 | 220 | 25 | 55 |
| CW | 70 | 485 | 60 | 415 | 5 | 75 | ||
| SR | 65 | 450 | 50 | 345 | 10 | 72 | ||
| A | 48 | 330 | 28 | 195 | 30 | 50 | ||
| N | 55 | 380 | 34 | 235 | 22 | 60 | ||
HR: Okushisiwe Okushisayo;
CW: Kusebenziwe Ngokubandayo;
SR: Kuncishisiwe Ukucindezeleka;
A: I-Annealed;
N: Kujwayelekile;
Sichaze kabanzi izidingo zokubekezelelana okuzungezile kuUkubekezelelana Okulinganayo kwe-ASTM A519, okungabukwa ngokuchofoza kuyo.
Ipayipi lensimbi le-ASTM A519 livame ukudinga uqweqwe ngaphambi kokuthunyelwa, ngokuvamile amafutha okuvimbela ukugqwala, upende, njll., okuvimbela ukugqwala nokugqwala ukuthi kungenzeki ngesikhathi sokuthuthwa nokugcinwa.
Singakunikeza izinketho eziningi zokupakisha ongakhetha kuzo.
Ukufaka ibhokisi, amabhokisi, amabhokisi, ukupakisha ngobuningi, ukubopha, njll., okungenziwa ngezifiso ukuze kuhlangatshezwane nezidingo zephrojekthi yakho.



















