X60 Umuyoboro
X60 Umuyoboro Umurongo, Bisanzwe
API SPEC 5L - Ikigo cy’ibikomoka kuri peteroli muri Amerika
GB / T9711 - Igipimo cyigihugu cyUbushinwa
X60 Umuyoboro Umurongo, Ibikoresho bya mashini ya
Umuyoboro wa X60, Kuvura ubushyuhe bwo hejuru bigabanijwemo ibyiciro bibiri, kimwe ni uburyo bwo kuvura ubushyuhe bw’imiti, kimwe ni ukuzimya hejuru no kuvura ubushyuhe, uburyo bwo gupima ubukana nuburyo bukurikira:
[1] Gutunganya ubushyuhe bwimiti ya X60
- Kuvura ubushyuhe bwa chimique nugukora ubuso bwumuyoboro wa X60 winjira muri atome imwe cyangwa nyinshi yibintu bya chimique, kugirango uhindure imiterere yimiti, imiterere nimiterere yumurongo wa X60.Nyuma yo kuzimya n'ubushyuhe buke, ubuso bwumuyoboro wa X60 ufite ubukana bwinshi, kwambara ukarwanya imbaraga zumunaniro, kandi intandaro yumuyoboro wa X60 ufite imbaraga nubukomere.
- Ibyingenzi byingenzi bya tekinike yo kuvura ubushyuhe bwa X60 umuyoboro ni ubujyakuzimu bwurwego rukomeye kandi rukomeye.Ubujyakuzimu bwurwego rugomba kugeragezwa na vickers gukomera.Gupima intera kuva kuri X60 hejuru yumuyoboro kugeza aho ubukana bugabanuka kuri 50HRC.Ubu ni ubujyakuzimu bukomeye bwo kuvura ubushyuhe bwa chimique yo gupima imiyoboro ya X60 yubushyuhe bwo gupima no gukomera hejuru yubushyuhe bukabije bwo kumenya imiyoboro ya X60 itahura, irashobora gukoresha vickers igerageza, igeragezwa rya rockwell igerageza cyangwa igerageza rikomeye kugirango igerageze, gusa umubyimba wa nitriding wijimye cyane, mubisanzwe ntabwo urenga mm 0,7, noneho ntushobora gukoresha ikizamini cyo gukomera kwa rockwell, Ikizamini cya Microhardness kirashobora gukoreshwa.
[2] Umuyoboro wa X60 kuzimya no kuvura ubushyuhe
- Kuzimya hejuru no kugabanya ubushyuhe ubusanzwe bikorwa no gushyushya induction cyangwa gushyushya umuriro.Ibyingenzi byingenzi bya tekinike nubuso bukomeye, ubukomere bwaho hamwe nuburyo bukomeye bwo gukomera.Ikizamini cya Vickers gishobora gukoreshwa mugupima ubukana, rockwell cyangwa hejuru ya Rockwell igerageza.Guhitamo imbaraga zipimisha (igipimo) bifitanye isano nubujyakuzimu bukomeye kandi bukomeye bwubutaka bwa X60.Hariho ubwoko butatu bwa metero zikomeye zirimo.
Ikizamini cya Vickers ni uburyo bwingenzi bwo kugerageza ubukana bwubushyuhe bwakorewe umuyoboro wa X60.Irashobora gukoresha 0.5 ~ 100kg imbaraga zo kwipimisha kugirango igerageze hejuru igoye cyane nka 0.05mm.Ubusobanuro bwabwo buri hejuru cyane, kandi burashobora gutandukanya itandukaniro rito ryubushyuhe bwubushyuhe bwubushyuhe bwa X60 umuyoboro.Byongeye kandi, ubujyakuzimu bwurwego rukomeye rukomera kandi bipimwa nugupima ubukana bwa vickers, bityo rero birakenewe ko hashyirwaho ibizamini byo gukomera kwa Vickers kubice bikora ubushyuhe bwo hejuru cyangwa gukoresha umubare munini wibikorwa byo gutunganya ubushyuhe bwo hejuru.
- Isuzuma rya Surface Rockwell igerageza nayo irakwiriye cyane mugupima ubukana bwumuyoboro wa X60 ukomye.Hano hari umunzani itatu kubutaka bwa Rockwell igerageza guhitamo.Urashobora kugerageza ubuso butandukanye bwakomanze X60 hamwe nuburemere bukomeye burenze 0.1mm.Nubwo ubusobanuro bwubuso bwa Rockwell bugerageza butari hejuru nkubushakashatsi bwa vickers, burashobora kuzuza ibisabwa nkuburyo bwo gupima ubuziranenge no kugenzura guhuza ibimera bivura ubushyuhe.Byongeye kandi, ifite kandi ibiranga imikorere yoroshye, ikoreshwa neza, igiciro gito, gupima byihuse, kandi irashobora gusoma mu buryo butaziguye agaciro gakomeye, nibindi. Ikizamini cya Surface Rockwell gishobora gukoreshwa mugice cyo kuvura ubushyuhe bwo hejuru X60 umuyoboro wihuse kandi utari- ibizamini byangiza.Ibi bifite akamaro kanini mugutunganya imiyoboro ya X60 ninganda zikora imashini.
- Ikizamini cyo gukomera kwa Rockwell nacyo gishobora gukoreshwa mugihe hejuru yubutaka bukomeye.Iyo ubunini bwurwego rukomeye rwo kuvura ubushyuhe ari 0.4 ~ 0.8mm, igipimo cya HRA kirashobora gukoreshwa, mugihe ubunini bwurwego rukomeye burenze 0.8mm, igipimo cya HRC kirashobora gukoreshwa.
- Vickers, Rockwell na Surface Indangagaciro zikomeye zishobora guhinduka muburyo busanzwe, gushushanya cyangwa umukoresha asabwa gukomera.Imbonerahamwe ijyanye no guhindura itangwa mubipimo mpuzamahanga ISO, ASTM y'Abanyamerika hamwe na GB / T.
[3] Kuvura ubushyuhe bwaho
- Niba ubukana bwaho bwibice bisabwa kuba hejuru, kuvura ubushyuhe bwaho birashobora gukorwa no gushyushya induction nubundi buryo.Imiyoboro ya X60 isanzwe ikenera kwerekana ahantu hashobora kuzimya ubushyuhe bwaho hamwe nuburemere bwaho mugushushanya.Kwipimisha ubukana bwa X60 bigomba gukorerwa ahabigenewe.Igikoresho cyo gupima ubukana kirashobora gukoresha igeragezwa rya Rockwell, kugerageza agaciro ka HRC, nkubushyuhe bwo kuvura ubushyuhe bukomeye ni buke, burashobora gukoresha igeragezwa ryikigereranyo cya Rockwell, kugerageza HRN agaciro gakomeye.
Ibigize imiti
Bisanzwe | Ikirango | Ibigize imiti (%) | CEV (%) | ||||||
C | Si | Mn | P | S | V | Ti | |||
API SPEC 5L GB / T9711.2 | B | ≤0.16 | ≤0.40 | ≤1.10 | ≤0.020 | - | - | - | ≤0.42 |
X42 | ≤0.17 | ≤0.40 | ≤1.20 | ≤0.020 | ≤0.010 | ≤0.05 | ≤0.04 | ≤0.42 | |
X52 | ≤0.20 | ≤0.45 | 601.60 | ≤0.020 | ≤0.010 | ≤0.05 | ≤0.04 | ≤0.45 | |
X60 | ≤0.21 | ≤0.45 | 601.60 | ≤0.020 | ≤0.010 | ≤0.05 | ≤0.04 | 协议 | |
X65 | ≤0.16 | ≤0.45 | 601.60 | ≤0.020 | ≤0.010 | ≤0.05 | ≤0.06 | ≤0.45 | |
X70 | ≤0.16 | ≤0.45 | ≤1.70 | ≤0.020 | ≤0.010 | ≤0.05 | ≤0.06 | ≤0.45 |
Icyitonderwa:
1.0.015% Altot 2. V + Nb, Ti 0.15 cyangwa munsi yayo 3. Mo≤0.35% kuri X60, X65 na X70 nyuma yumushyikirano 0 ℃ ingaruka zingufu Akv (J)
Bisanzwe Ikirango Imbaraga zingana (MPa) Imbaraga z'umusaruro (MPa) yerekanye Ijanisha ryo kuramba (%) Uburyo bwo kuvura ubushyuhe API SPEC 5L
GB / T9711.2B 15415 245 ~ 440 ≤0.80 22 ≥40 Ese umuriro? X42 15415 290 ~ 440 ≤0.80 21 ≥40 Ese umuriro? X52 60460 360 ~ 510 ≤0.85 20 ≥40 Ese umuriro? X60 20520 415 ~ 565 ≤0.85 18 ≥40 Ese umuriro? X65 35535 450 ~ 570 90.90 18 ≥40 Kuzimya + kurakara X70 70570 485 ~ 605 90.90 18 ≥40 Kuzimya + kurakara