With modern decoration more and more pursuing decorative effects and high-grade decoration, natural stone has been adopted by more and more owners. Among them, marble has become the first choice for designers and owners with its excellent decorative effect. Then, Xiaobian will introduce marble surface treatment and marble surface crack repair methods.
Marble surface treatment
1, rough grinding
Before the grinding, do a waterproof ditch and then caulking. After the waterproof effect comes out, use 50#, 150#, 300# dry grinding. After 300# spray water, 300#, 500# use diamond resin hard grinding blocks (do not use soft water to grind rough grinding, which is prone to waves, affect the flatness). Remember that the amount of rough grinding water can not be too much, most Good use of the spraying method, each grinding with a mop mop finished, to thoroughly dry the water, check the deep scribe Scratch grinding grinding with 50 # grinding off, and so on, the machine walks the word grinding , Coarse grinding accounts for 45% of the overall grinding time, which is the key link to ensure the quality acceptance of the project completion.
2, fine grinding
After 800#, do waterproofing before grinding. After the waterproof effect comes out, use 1000#, 2000# diamond resin soft water, the fine grinding accounts for 35% of the whole grinding time, the fineness can reach 50 after fine grinding to 2000#. degree.
3, grinding
Before grinding, the stone must be 70% dry, first use the natural stone filler (ionized water A10) as a pre-treatment, so that the stone is also filled in the loose material also strengthened. Then use 2000#--3000# diamond resin soft water polisher to spray A2 to grind, dry, and then continue to grind brightly. This process is to fill the stone and ion exchange, grinding takes 20% of the whole grinding time. After polishing, the gloss increases very high and the surface density of the marble increases, laying a solid foundation for the polishing agent (NO2+Q5 mirror repair agent) and enhancing the adhesion of the polishing material.
4, polishing
Polished stone must be completely dry, (drying method: using a mobile drying box for drying, dryer power is about 4800 watts is the most suitable.) Use crystal face machine power above 2HP (1500 - 1800 watts), speed 175 - -210 revolutions per minute, weight 45-70 kg crystal face machine, animal beast hair pad with 70% animal hair content, 3M pad, nano pad, etc. can be used, with marble mirror complex Yan Yan NO2, 2X mirror lock light import Milk Q5 polished and polished, the gloss of the marble surface after polishing can reach the minimum, 90-100 degrees.
Marble surface crack repair method
1, the surface crack width is less than 1mm
a. Use a blade to remove the foreign material in the crack. The air gun blows the impurities in the crack and cleans the surface to be repaired.
b, with ash (the color of the wax block can be adjusted according to the color of the table, there are also black) in the crack surface to increase the grinding and filling, so that completely cover the gap between the ash, with a hair dryer to make ash into the gap.
c. Shave the repair surface with a sharp, unnotched blade. The visual stone is consistent with the whole and there is no obvious abnormality.
2, the surface crack width is greater than 1mm less than 3mm, the length is longer
a. Use a blade to remove the foreign matter in the crack. The air gun blows the impurities in the crack and cleans the surface to be repaired.
b. The marble glue and curing agent are mixed and mixed evenly at 10:0.8. After being used within 5 minutes, the color of marble adhesive can be adjusted. It needs to be similar to the color of the table top.
c. The mixed glue is filled into the cracks and is completely dry in about 20 minutes, and then sandpaper is used to polish from the low mark to the high mark. (such as 320#-500#-800#-1000#-1500#-2000# sandpaper), sandpaper dry grinding, and then polishing with wax on the steel wool polishing in the repair parts back and grind, the same visual gloss, no obvious traces can.
3, surface pit diameter less than 3mm greater than 1mm
a. Use a blade to remove the foreign matter in the crack. The air gun blows the impurities in the crack and cleans the surface to be repaired.
b. Use a 50W electric ferrochrome to take a piece of pothole-sized glue from the stone glue, melt it in the area to be repaired, scrape the repair surface with a sharp, unnotched blade, and then use sandpaper from the low mark to the high mark. Grinding, visual, feel no bumpy feel.
c. Polish the polishing wax on the repair surface with a steel wool squeegee. The visual gloss is consistent and there is no obvious trace.
Marble selection
1, check certification: a product, we must first check whether it has ISO quality system certification, quality inspection report, the first step to prevent themselves from being cheated;
2, the eyes look: generally good quality artificial marble, the surface color is relatively pure, the back of the plate will not appear small pores;
3, touch: high-quality artificial marble surface will have a very clear sense of silk, and the surface is very smooth, poor quality is not;
4, nose smell: poor quality artificial marble will have a very obvious pungent chemical odor, while high quality will not;
5, nail planner: I believe many people have tried this method, which is indeed a more effective method, high-quality artificial marble, using the fingernail, there will be no obvious scratches;
6, mutual tap: you can choose the two lines of marble, people after each other percussion, if it is easy to break, then it is inferior, if not, prove that the quality is better.
Editor's summary: About marble surface treatment and marble surface crack repair methods are introduced here, and hope to help everyone. If you want to know more related information, you can pay attention to this website information.
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