花崗石平板的鑒定方法
新制(zhi)(zhi)的(de)巖(yan)石(shi)(shi)平(ping)板應標有(you)制(zhi)(zhi)造(zao)廠名(或廠標),準(zhun)確度(du)級別、規格和(he)編號。巖(yan)石(shi)(shi)平(ping)板工作(zuo)(zuo)面(mian)應色澤均勻,不得(de)有(you)裂紋、凹陷(xian)(xian)及組織疏松現(xian)象,且不應有(you)磨痕、劃傷、shaoshang及影響(xiang)平(ping)板準(zhun)確度(du)的(de)其(qi)他缺陷(xian)(xian)。使用(yong)中的(de)平(ping)板允許有(you)不影響(xiang)準(zhun)確度(du)的(de)上述缺陷(xian)(xian)。巖(yan)石(shi)(shi)平(ping)板工作(zuo)(zuo)面(mian)出現(xian)的(de)凹陷(xian)(xian)或掉(diao)角不允許修補。檢定方法(fa)采用(yong)目力(li)觀察(cha)和(he)試驗。
平板規格/mm×mm | 表面粗糙度Ra值/m | ||||
工 作 面 | 側面 | ||||
準 確 度 級 別 | |||||
00 | 0 | 1 | 2 | 3 | 各級 |
≤400×400 | ≤0.32 | ≤0.63 | ≤1.25 | ≤2.5 | ≤5 |
>400×400 | ≤0.63 | ≤1.25 | ≤2.5 |
泊頭市正創機械設備有限公司生產各種量具系列產品,主要包括平板量具:鑄鐵平臺、基(ji)礎(chu)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、裝配平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、鉗工平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、實(shi)驗平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、劃(hua)線平(ping)(ping)(ping)臺(tai)、焊(han)接平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)平(ping)(ping)(ping)臺(tai)、劃(hua)線平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、檢測平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、刮研平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、基(ji)礎(chu)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、鉚焊(han)平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、T型(xing)槽平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、壓砂平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、鏟(chan)刮平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、鑄(zhu)鋼平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)、校管平(ping)(ping)(ping)板(ban)(ban)(ban)(ban)(ban)等,為(wei)開拓市(shi)場(chang),實(shi)現(xian)互惠互利,我們將本著(zhu)“不爭價(jia)格低,但求質(zhi)量好”的(de)(de)原則,竭(jie)誠為(wei)國內(nei)外用戶提供(gong)的(de)(de)產品及誠信的(de)(de)服務,并(bing)誠征各(ge)地廠(chang)商代理產品。公司(si)正以(yi)嶄新的(de)(de)形象,以(yi)創新為(wei)動力,以(yi)市(shi)場(chang)為(wei)導向,以(yi)專注(zhu)、和專的(de)(de)態(tai)度來經營產品。