99中文视频_行業(yè)文件_臨清市瑞龍鉆具有限公司

2020-12

金剛石鉆頭定義：金剛石復合片（PDC）是在高溫條件下，由人造金剛石與硬質(zhì)合金一次性合成的特殊超硬材料，它不但具有金剛石硬度高、耐磨等優(yōu)點(diǎn)，同時(shí)還具備了硬質(zhì)合金抗沖擊性強、出刃大等特點(diǎn)，用它做鉆頭的刀翼可大大提高鉆頭的工作效率，是鉆進(jìn)中硬巖層和堅硬巖層的理想鉆頭。 ?

2020-12-10

2020-12

一字風(fēng)鉆頭應用范圍是什么？——瑞龍鉆具

一字風(fēng)鉆頭用途：適用于輕型鑿巖機，鉆進(jìn)直徑50mm以下的巖孔，適用于硬度不高巖層。廣泛應用于煤礦、鐵礦、金礦、銅礦、鉛鋅礦等各類(lèi)礦山及鐵路、公路、水利施工中的掘進(jìn)。

2020-12-08

2020-12

風(fēng)鉆頭柱齒釬頭的工藝加工和連接形式——瑞龍鉆具

瑞龍鉆具生產(chǎn)的柱齒釬頭類(lèi)產(chǎn)品分為兩種工藝：一種焊接工藝，一種的冷壓工藝，兩種工藝相比較，冷壓工藝的產(chǎn)品質(zhì)量比焊接工藝產(chǎn)品質(zhì)量等級高很多。連接形式有錐度連接，R型螺紋連接、T型螺紋連接等

2020-12-08

2020-12

金剛石PDC燒結體鉆頭，三翼內凹型和平頂支柱型的特點(diǎn)和優(yōu)缺點(diǎn)？——瑞龍鉆具

金剛石PDC燒結體鉆頭的共同點(diǎn)：具有適應高研磨性巖層的共同特點(diǎn)，鉆頭體強度高，通常配以高等級復合片制造而成，具有耐磨性能好的特點(diǎn)；平頂燒結鉆頭，相對內凹型相對平頂型來(lái)進(jìn)尺速度快，在斷裂帶等復雜條件下鉆孔容易發(fā)生卡鉆導致鉆具損壞現象。

2020-12-08

金剛石PDC燒結體鉆頭，三翼內凹型和平頂支柱型的特點(diǎn)和優(yōu)缺點(diǎn)？——瑞龍鉆具

2020-11

本體式寬翼片螺旋鉆桿的規格參數——瑞龍鉆具

本體式寬翼片螺旋鉆桿別名Alias:本體式肋骨鉆桿、刻槽鉆桿、本體刻槽鉆桿、寬翼片螺旋鉆桿、硬巖鉆桿。

2020-11-23

2020-11

地質(zhì)螺旋鉆桿的規格參數——瑞龍鉆具

地質(zhì)螺旋鉆桿的規格參數，連接形式connection type:?螺紋連接型、四方連接型、六方連接型。

2020-11-23

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