Igishushanyo kizwi cyane mu Bushinwa ASTM / ASME A335 / SA335 P91 Umuyoboro wa Carbone Utagira Umuyoboro / Umuyoboro wa Boiler wa serivisi ishinzwe ubushyuhe bwinshi
Kugira ngo duhore tunoza imikorere yubuyobozi dukurikije itegeko rya "tubikuye ku mutima, kwizera kwiza nubuziranenge nibyo shingiro ryiterambere ryibikorwa", twinjiza cyane ishingiro ryibicuruzwa bifitanye isano n’amahanga, kandi duhora dutezimbere ibicuruzwa bishya kugirango tubone ibyo abakiriya bakeneye. Igishushanyo cyUbushinwa ASTM / ASME A335 / SA335 P91 Umuyoboro wa Carbone Steel Umuyoboro / Umuyoboro wa Boiler wa serivisi ishinzwe ubushyuhe bwinshi, Ubu dufite ibarura rinini kugirango twuzuze ibyo abakiriya bacu bakeneye kandi bakeneye.
Kugira ngo duhore tunoza imikorere yubuyobozi dukurikije itegeko ry '"tubikuye ku mutima, kwizera kwiza n’ubuziranenge nibyo shingiro ry’iterambere ry’imishinga", twinjiza cyane ishingiro ryibicuruzwa bifitanye isano n’amahanga, kandi duhora dutezimbere ibicuruzwa bishya kugirango tubone ibyo abakiriya bakeneye.Ubushinwa Boiler Tube, icyuma kitagira icyuma, Niba ukeneye bimwe mubicuruzwa byacu, cyangwa ufite ibindi bintu bigomba gukorwa, nyamuneka twohereze ibibazo byawe, ingero cyangwa ibishushanyo birambuye. Hagati aho, tugamije kwiteza imbere mumatsinda mpuzamahanga yimishinga, turategereje kwakira ibyifuzo byimishinga ihuriweho nindi mishinga ya koperative.
Incamake
Gusaba
Ikoreshwa cyane cyane mu gukora ibyuma byujuje ubuziranenge bwa karubone, umuyoboro muke wo hagati wumuvuduko ukabije, umuyonga mwinshi ushyushye utagira icyuma cya karubone
Icyiciro rusange
Urwego rwicyuma cyiza cya karubone cyubaka: 10 #, 20 #
Ibigize imiti
Bisanzwe | Icyiciro | Ibigize imiti (%) | |||||||
C | Si | Mn | P | S | Cr | Cu | Ni | ||
GB3087 | 10 | 0.07 ~ 0.13 | 0.17 ~ 0.37 | 0.38 ~ 0.65 | ≤0.030 | ≤0.030 | 0.3 ~ 0.65 | ≤0.25 | ≤0.30 |
20 | 0.17 ~ 0.23 | 0.17 ~ 0.37 | 0.38 ~ 0.65 | ≤0.030 | ≤0.030 | 0.3 ~ 0.65 | ≤0.25 | ≤0.30 |
Umutungo wa mashini
Bisanzwe | Umuyoboro w'icyuma | Ubunini bw'urukuta | Imbaraga | Gutanga Imbaraga | Kurambura |
GB3087 | (mm) | (MPa) | (MPa) | % | |
≥ | |||||
10 | / | 335 ~ 475 | 195 | 24 | |
20 | < 15 | 410 ~ 550 | 245 | 20 | |
≥15 | 225 |
Ubworoherane
Gutandukana byemewe bya diametre yo hanze yicyuma
Ubwoko bw'icyuma | Gutandukana byemewe | ||||||
Umuyoboro ushyushye (ushyutswe, wagutse) umuyoboro w'icyuma | ± 1.0% D cyangwa ± 0.50, fata umubare munini | ||||||
Ubukonje bukonje (buzunguruka) umuyoboro w'icyuma | ± 1.0% D cyangwa ± 0.30, fata umubare munini |
Gutandukana byemewe kurukuta rwurukuta rwumuriro ushyushye (extrusion, kwaguka) ibyuma byicyuma
Igice: mm
Ubwoko bw'icyuma | Diameter yo hanze yicyuma | S / D. | Gutandukana byemewe | ||||||
icyuma gishyushye (cyakuweho) icyuma | ≤ 102 | - | ± 12.5% S cyangwa ± 0.40, fata umubare munini | ||||||
> 102 | ≤ 0.05 | ± 15% S cyangwa ± 0.40, fata umubare munini | |||||||
> 0.05 ~ 0.10 | ± 12.5% S cyangwa ± 0.40, fata umubare munini | ||||||||
> 0.10 | + 12.5% S. | ||||||||
- 10% S. | |||||||||
ashyushye kwagura ibyuma | + 15% S. |
Gutandukana byemewe kurukuta rwubukonje bukonje (buzunguye) ibyuma
Igice: mm
Ubwoko bw'icyuma | Ubunini bw'urukuta | Gutandukana byemewe | ||||||
Ubukonje bukonje (buzunguruka) umuyoboro w'icyuma | ≤ 3 | 15 - 10% S cyangwa ± 0.15, fata umubare munini | ||||||
> 3 | + 12.5% S. | |||||||
- 10% S. |
Ibisabwa
Ikizamini
Imiyoboro y'icyuma ifite diameter yo hanze irenga mm 22 na mm 400, naho uburebure bwurukuta burenze mm 10 bugomba kwipimisha. Nyuma yicyitegererezo
Ikizamini cyo kunama
Imiyoboro yicyuma ifite diameter yo hanze itarenza mm 22 igomba kwipimisha. Inguni yunamye ni 90o. Iradiyo yunamye ikubye inshuro 6 diametero yinyuma yumuyoboro wicyuma.Nyuma yo kunama icyitegererezo, ntagice cyangwa ibice byemerewe kugaragara kurugero.
Ikizamini cya Macroscopique
Ku byuma byuma bikozwe neza na fagitire cyangwa ibyuma byinjira, uruhande rutanga isoko rugomba kwemeza ko nta bibara byera, umwanda, umuyaga mwinshi wo mu kirere, ibibyimba bya gihanga cyangwa kurambika kuri acide yambukiranya ibice bya macroscopique ya bilet cyangwa icyuma.
Igenzura ridasenya
Dukurikije icyifuzo cy’ishyaka risaba, nyuma kikaba cyumvikanyweho hagati y’abatanga isoko kandi bagasaba kandi bagaragajwe muri ayo masezerano, gutahura inenge ya ultrasonic birashobora gukorwa ku giti cyabo ku byuma. Inenge ndende yintoki ya sample sample igomba kuba yujuje ibyangombwa bisabwa nyuma yo kugenzurwa icyiciro C8 cyerekanwe muri GB / T 5777-1996.