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你遇到过生锈的螺丝或螺栓吗?因为它们通常由铁合金制成,包括钢,所以紧固件生锈并不少见。随着氧化分解螺钉或螺栓,会形成一层红褐色的锈迹。不幸的是,这种锈蚀的存在会使螺丝或螺栓难以拆卸。那么,如何准确去除生锈的螺钉或螺栓呢? 喷上除锈剂 假设生锈是表面的,您可以在有问题的螺钉或螺栓上使用除锈剂。当生锈时,...
你遇到过生锈的螺丝或螺栓吗?因为它们通常由铁合金制成,包括钢,所以紧固件生锈并不少见。随着氧化分解螺钉或螺栓,会形成一层红褐色的锈迹。不幸的是,这种锈蚀的存在会使螺丝或螺栓难以拆卸。那么,如何准确去除生锈的螺钉或螺栓呢? 喷上除锈剂 假设生锈是表面的,您可以在有问题的螺钉或螺栓上使用除锈剂。当生锈时,...
Our next step is to use leverage to remove that stubborn bolt. Beware, rusted bolts and cheaper tools could possibly break and really screw you over. The best way to get some leverage is by using what is called a Breaker Bar, a long handled socket wrench without a ratchet mechanism. The...
To remove the bolt, you’ll need either an 8mmallen keyor14mm socket wrench. To remove the crank arms, you’ll need acrank puller, a 16mmopen-end wrench, and anadjustable wrench. If possible, atorque wrenchshould also be used for tightening. ...
The first step is to shift your chain onto the smallest rear sprocket. Then pull off the shift cable’s end cap and loosen the cable pinch bolt. Remove the cable from the derailleur. Now you’ll need to remove the chain from the derailleur. Some chains have a special connector pin that...
Never be frustrated by a rusted nut and bolt again with this foolproof removal method. Loosen as much rust as possible off the nut with a wire brush. Tap the sides of the nut with a hammer to help the rust separate and fall off. Apply heat to the side of the nut for about a minut...
If the broken screw is also rusted, apply a few drops of rust remover. Warning It may be difficult to find a screw extractor small enough to fit into the shaft of a small screw. Remove excess oil before heating. Oil is flammable. Don't break off the screw extractor in the screw. ...
Everyone has experienced the pain and suffering of trying to remove a rusted bolt or nut. Unfortunately, the hardware store definition of “corrosion-resistant” and the actual definition can vary greatly. It’s common knowledge that most non-exotic materials will corrode with everyday use, especi...
A Dremel is a useful hand-held tool with several attachments used to carve, clean and cut through wood and metal. It can be safely used to cut through rusted bolts that can't be removed otherwise. Cutting through a bolt may seem daunting but, by following some simple instructions, you ca...